方石英 meaning in Chinese

cristobalite
crystobalite

Extenders for paints - specifications and methods of test - part 14 : cristobalit
涂料用填料.规范和试验方法.第14部分:方石英
It is found that it is very difficult to separate the cristobalite and quartz with similar size with montmorillonte from montmorillonte
研究证实，与蒙脱石粒度相近的方石英和石英微粒等杂质很难去除。
Montmorillonite , quartz and cristobalite can be corroded by sodium hydroxide solution , but will introduce new impurity phase similar to zeolite
氢氧化钠溶蚀法会对蒙脱石、石英和方石英同时产生溶蚀，引入新的物相杂质。
Products on cvd sic after oxidation were investigated using xrd . crystallization was observed in silicon dioxide film produced by oxidation of cvd sic after oxidation in air above 1100 @ . from xrd pattern , a strong diffraction peak of a - cristobalite was observed
( 4 )采用xrd对cvdsic在空气中氧化后的产物进行了研究，发现cvdsic在空气中高温( 1100 )氧化时，氧化产物sio _ 2会发生晶化现象，氧化产物中存在方石英。